JSFiddle - React, Tailwind, and code Playground

JavaScript

var ary=['my', 'dog', 'spot'];
var str="growing up my pet dog was named spot";
var temp="";

for(var i=0;i<ary.length;i++){

    temp=temp+".*(?:"+ary[i]+").*";

}

var regex= new RegExp(temp);
alert(regex.test(str));